Decorative window panel for doors



FIG. 1 is a front elevational view of a window panel for doors embodying my new design.

FIG. 2 is a top plan view of the new design.

FIG. 3 is a cross sectional view taken generally through the center of the window panel design as shown in FIG. 1.

FIG. 4 is a bottom elevational view of the new design.

The front elevational view, shown in FIG. 1, of the new design for a window panel for doors is equally suitable to illustrate the rear elevational view of the panel. 

The ornamental design for a decorative window panel for doors, substantially as shown and described. 